K117sm5e8
5-99
NOTE
A thin black or white line may appear on the test print sheet. This is not by the focus
(hardware) but the stitch adjustment (software).
white line at LED Block border black line at LED Block border
O: Block A (left block) should move right to touch with Block B (center, reference block).
P: Block C (right block) should move right to keep apart from Block B.
Q: Block C should move left to touch with Block B.
R: Block A should move left to keep apart from Block B.
In this case, Stitch adjustment is required.
See [8.6.3 772, 773 Horizontal Alignment of LED Head Blocks].
O P
Q R